A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6150-01-312-1553
NSN 6320-00-036-3688
NSN 2925-01-263-9433
NSN 6150-01-171-4959
NSN 5915-01-451-5712
NSN 5920-01-646-8531
NSN 5925-01-070-3872
NSN 2925-00-147-8150
NSN 5990-01-626-3840
NSN 6150-01-225-0658
NSN 5965-01-354-4387
NSN 5965-01-170-4425